For More Weather Information:

Anchorage, AK Local Forecast Office

Platinum AK

Marine Point Forecast

[NOTICE]

Today
High: 57 °F
Light Wind
1ft
Tonight
Low: 50 °F
NNW 15kt
1ft
Thursday
High: 56 °F
NNW 15kt
1ft
Thursday Night
Low: 49 °F
WNW 15kt
1ft
Friday
High: 55 °F
WNW 10kt
1ft
Friday Night
Low: 51 °F
NNW 15kt
1ft
Saturday
High: 56 °F
WNW 10kt
1ft
Saturday Night
Low: 52 °F
WNW 20kt
1ft
Sunday
High: 58 °F
NNW 10kt
1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:01 am AKDT Aug 13, 2025
Forecast Valid: 11am AKDT Aug 13, 2025-6pm AKDT Aug 19, 2025

View Nearby Observations

Detailed Forecast

Synopsis: A 1009 mb low develops 120 nm SW of Sitkinak Island this morning. This low exits to the southwestern Gulf of Alaska this afternoon at 1008 mb. A series of weak low pressure systems and fronts linger across the western Bering and Western Aleutian Chain through Fri morning.

Today

Variable winds 5 kt or less. A chance of rain. Seas around 1 ft.

Tonight

NNW wind 10 to 15 kt. A slight chance of rain. Seas around 1 ft.

Thursday

NNW wind around 15 kt, with gusts as high as 20 kt. Partly sunny. Seas around 1 ft.

Thursday Night

WNW wind 10 to 15 kt, with gusts as high as 20 kt. Mostly cloudy. Seas around 1 ft.

Friday

WNW wind 5 to 10 kt. Mostly cloudy. Seas around 1 ft.

Friday Night

NNW wind around 15 kt. Mostly cloudy. Seas around 1 ft.

Saturday

WNW wind around 10 kt. Mostly cloudy. Seas around 1 ft.

Saturday Night

WNW wind 15 to 20 kt. Mostly cloudy. Seas around 1 ft.

Sunday

NNW wind around 10 kt. Mostly cloudy. Seas around 1 ft.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.